1. The article 73 is analogously applicable to the cadre of 47 cm with 1 stroke.
2. As far as the cadre disciplines with 1 stroke are concerned the player does not have the right to execute one single cannon within the same cadre in the course of the serie without forcing at least one of the two object-balls to leave it.

There are two kinds of cushion games, one cushion and three cushions. As far as these games are concerned the billiard is freed from any lines.

As far as one cushion is concerned the cue-ball must have come into contact with at least one cushion before touching the second object-ball if not there will be a foul. (indicated by "no cushion").

As far as three cushions is concerned the cue-ball must have come into contact at least three times with one or several cushions before touching the second object-ball if not there will be a foul (indicated by "no cushion" or "one cushion" or "two cushions").